Average Co-Inventor Count = 1.50
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Kabushiki Kaisha Toyoda Jidoshokki Seisakusho (2 from 1,343 patents)
2 patents:
1. 4835968 - Hydraulic circuit in an industrial vehicle
2. 4774911 - Cooling fan shroud mounted on an engine vehicle